This is the notes of the course MTH6128, Number Theory, which was taught at Queen Mary, University of London.
[Peter_J._Cameron]_A_Course_on_Number_Theory_[Lect(b-ok.org).pdf
Need personalized 1-on-1 mentorship? 
Upgrade to CommonLounge Plus for text-based one on one mentorship that includes code reviews, feedback on projects, career counseling and much more.